Stinger III

The Stinger III CNC Router is designed with a small footprint yet provides a generous work envelope. It offers the best platform for a small shop looking to cut full size sheets.

The Stinger III comes in a 4’ x 8’ table size

  • Heavy-Duty Steel Construction for rigidity and vibration free machining
  • Helical Rack and Pinion Drive System for high acceleration, smooth running and high dimensional accuracy
  • Servo Motors on All Axes with Planetary Gearboxes for more power and speed
  • Customizable systems built for different business needs
  • Made in the USA

Starting Price

Stinger III CNC Router

Note: shown with optional features


The Stinger III CNC is an Industrial Grade CNC Router that comes in a 4’x 8′ size which opens multiple avenues for your shop. The Stinger III is constructed with a welded steel frame, steel gantry and steel gantry supports, brushless servos, high precision planetary gearboxes, 25 MM bearings and is rated at 500 IPM cut speed and 1,300 IPM rapid traverse speed. The Stinger III is shipped completely built and tested from our facility in Cartersville, GA USA and like all other CAMaster machines, the Stinger II comes fully assembled, tested, and ready to run.

Each Stinger II comes with a control PC that runs Windows 10 PRO and has a 19” LED monitor. This control PC is preloaded with WinCNC (an industrial grade control software). The Stinger II also comes with Vectric’s VCarve Pro design software making it a truly turnkey solution.


Stinger III machines come standard with:

  • 3.5 HP Variable Speed Milwaukee Router
  • All-Steel Welded Frame
  • All-Steel Gantry and Supports
  • Brushless Servo Drive System
  • 25 MM Precision Rails & Bearings
  • Failsafe Motor Brake System
  • High Precision Planetary Gearboxes
  • WinCNC Motion Controller
  • Control PC that runs Windows 10 PRO and a 19” LED Monitor
  • Dual Drive on Y Axis
  • Z-Zeroing Plate
  • Vectric VCarve Pro Software
  • Free Tech Support and for Life of the Machine
  • Free Live Direct Online Technician

Rapid Speeds (X,Y,Z)

Rapid Speeds1,300 IPM
Cut Speeds 500 IPM
Repeatability0.001” (+/-)


SR-4849” X 97 ” X 10”


SR-48 70” X 133 ”


SR-482100 lbs.


SR-482900 lbs.

Options and Upgrades

Machine Layout

Frequently Asked Questions (FAQ)

Why Buy a CAMaster Stinger Router

Preparng For Your Machine